166 void __intel_fb_invalidate(struct intel_frontbuffer *front,  in __intel_fb_invalidate()  argument
170 	struct drm_i915_private *i915 = intel_bo_to_i915(front->obj);  in __intel_fb_invalidate()
187 void __intel_fb_flush(struct intel_frontbuffer *front,  in __intel_fb_flush()  argument
191 	struct drm_i915_private *i915 = intel_bo_to_i915(front->obj);  in __intel_fb_flush()
207 	struct intel_frontbuffer *front =  in frontbuffer_active()  local
208 		container_of(ref, typeof(*front), write);  in frontbuffer_active()
210 	kref_get(&front->ref);  in frontbuffer_active()
216 	struct intel_frontbuffer *front =  in frontbuffer_retire()  local
217 		container_of(ref, typeof(*front), write);  in frontbuffer_retire()
219 	intel_frontbuffer_flush(front, ORIGIN_CS);  in frontbuffer_retire()
220 	intel_frontbuffer_put(front);  in frontbuffer_retire()
224 	__releases(&intel_bo_to_i915(front->obj)->display.fb_tracking.lock)  in frontbuffer_release()
226 	struct intel_frontbuffer *front =  in frontbuffer_release()  local
227 		container_of(ref, typeof(*front), ref);  in frontbuffer_release()
228 	struct drm_i915_gem_object *obj = front->obj;  in frontbuffer_release()
230 	drm_WARN_ON(&intel_bo_to_i915(obj)->drm, atomic_read(&front->bits));  in frontbuffer_release()
237 	i915_active_fini(&front->write);  in frontbuffer_release()
240 	kfree_rcu(front, rcu);  in frontbuffer_release()
247 	struct intel_frontbuffer *front, *cur;  in intel_frontbuffer_get()  local
249 	front = i915_gem_object_get_frontbuffer(obj);  in intel_frontbuffer_get()
250 	if (front)  in intel_frontbuffer_get()
251 		return front;  in intel_frontbuffer_get()
253 	front = kmalloc(sizeof(*front), GFP_KERNEL);  in intel_frontbuffer_get()
254 	if (!front)  in intel_frontbuffer_get()
257 	front->obj = obj;  in intel_frontbuffer_get()
258 	kref_init(&front->ref);  in intel_frontbuffer_get()
259 	atomic_set(&front->bits, 0);  in intel_frontbuffer_get()
260 	i915_active_init(&front->write,  in intel_frontbuffer_get()
266 	cur = i915_gem_object_set_frontbuffer(obj, front);  in intel_frontbuffer_get()
268 	if (cur != front)  in intel_frontbuffer_get()
269 		kfree(front);  in intel_frontbuffer_get()
273 void intel_frontbuffer_put(struct intel_frontbuffer *front)  in intel_frontbuffer_put()  argument
275 	kref_put_lock(&front->ref,  in intel_frontbuffer_put()
277 		      &intel_bo_to_i915(front->obj)->display.fb_tracking.lock);  in intel_frontbuffer_put()